Ben Ellis

Test case showing what this change fixes is here: https://github.com/jschwizer99/plot2svg/issues/6#issuecomment-148113700

Can reproduce. ``` function scatter_test() %SCATTER_TEST Demonstrates the need for a small patch. badMarkerTypes = {'+', '*', 'x', 's', 'd', 'p', 'h', '^', ''}; testResults = cellfun(@try_to_convert_scatterplot, badMarkerTypes); fprintf(1, '%d...

I have a fix for this, hang on while I pullrequestify it.

I'm not much experienced in the etiquette, but I don't particularly want to repay Juerg's hard work making plot2svg by nagging him... For the time being, the change is committed...